| 1 | use crate::{backend, io}; |
|---|---|
| 2 | use backend::fd::AsFd; |
| 3 | |
| 4 | /// `sendfile(out_fd, in_fd, offset, count)` |
| 5 | /// |
| 6 | /// # References |
| 7 | /// - [Linux] |
| 8 | /// |
| 9 | /// [Linux]: https://man7.org/linux/man-pages/man2/sendfile.2.html |
| 10 | #[cfg(linux_kernel)] |
| 11 | #[inline] |
| 12 | pub fn sendfile<OutFd: AsFd, InFd: AsFd>( |
| 13 | out_fd: OutFd, |
| 14 | in_fd: InFd, |
| 15 | offset: Option<&mut u64>, |
| 16 | count: usize, |
| 17 | ) -> io::Result<usize> { |
| 18 | backend::fs::syscalls::sendfile(out_fd.as_fd(), in_fd.as_fd(), offset, count) |
| 19 | } |
| 20 |